{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010459},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010596","468:4680010460","468:4680010416","468:4680010595","468:4680010245","468:4680010249","468:4680009997","468:4680010552","468:4680010351","468:4680010129","468:4680010192","468:4680010407","468:4680010523","468:4680010240","468:4680010571","468:4680010406","468:4680010127","468:4680010551","468:4680010410","477:4770000826","468:4680010409","468:4680010134","468:4680010402","485:4850006891","468:4680010184"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,477,468,468,468,485,468],"twin_sims":[0.8333845224325421,0.7495514099324925,0.7466581645429516,0.7130685326504403,0.7066058468777376,0.6285355860795548,0.6075925941340197,0.5914263408056388,0.5800850451889479,0.5675951034430827,0.5578223348188128,0.5558285988221499,0.5456218181020664,0.5398786048265208,0.5261488094987409,0.5226609962065148,0.5134414044136895,0.484209329971256,0.4573048035914514,0.44613763191899797,0.4351590546076745,0.42124183747918853,0.419760548132264,0.4149207432027231,0.4124569428657555],"twin_dists":[0.07841238866598513,0.09861577236166824,0.0992750606916012,0.10680986239640365,0.10823809733349886,0.12516055375937288,0.1296470984182599,0.1331093919809767,0.1355407578794739,0.13822294153537393,0.14032633510382966,0.14075606252062334,0.14295980237884048,0.14420290973625355,0.1471852384178884,0.14794547954404252,0.14996082022707807,0.15641525589417316,0.16246308379648428,0.16500989667516214,0.16753745152309735,0.17077859763924128,0.1711261703309777,0.17226544918648187,0.17284761844596577],"n_dims_used":44,"mean_confidence":0.9192237854003906},"coverage":{"mean_confidence":0.9192237854003906,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}